ARM: dts: add STMPE PWM to the NHK15 device tree

This adds the STMPE PWM to the NHK15 device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index d35aa88..3ec5c65 100644 (file)
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -140,6 +140,10 @@
                                                0x03020067 // Up
                                                0x0303006c>; // Down
                        };
+                       stmpe0_pwm: stmpe_pwm {
+                               compatible = "st,stmpe-pwm";
+                               #pwm-cells = <2>;
+                       };
                };
                stmpe1: stmpe2401@44 {
                        compatible = "st,stmpe2401";
@@ -183,4 +187,24 @@
                        wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
                };
        };
+
+       bl: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&stmpe0_pwm 0 500000>;
+               pwm-names = "backlight";
+               brightness-levels = <
+                       0  1  2  3  4  5  6  7  8  9
+                       10 11 12 13 14 15 16 17 18 19
+                       20 21 22 23 24 25 26 27 28 29
+                       30 31 32 33 34 35 36 37 38 39
+                       40 41 42 43 44 45 46 47 48 49
+                       50 51 52 53 54 55 56 57 58 59
+                       60 61 62 63 64 65 66 67 68 69
+                       70 71 72 73 74 75 76 77 78 79
+                       80 81 82 83 84 85 86 87 88 89
+                       90 91 92 93 94 95 96 97 98 99
+                       100
+               >;
+               default-brightness-level = <100>;
+       };
 };